diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpc8xx_pic.h')
| -rw-r--r-- | arch/powerpc/sysdev/mpc8xx_pic.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.h b/arch/powerpc/sysdev/mpc8xx_pic.h index afa2ee6717c1..9fe00eebdc8b 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.h +++ b/arch/powerpc/sysdev/mpc8xx_pic.h @@ -4,9 +4,16 @@ #include <linux/irq.h> #include <linux/interrupt.h> -extern struct hw_interrupt_type mpc8xx_pic; - int mpc8xx_pic_init(void); unsigned int mpc8xx_get_irq(void); +/* + * Some internal interrupt registers use an 8-bit mask for the interrupt + * level instead of a number. + */ +static inline uint mk_int_int_mask(uint mask) +{ + return (1 << (7 - (mask/2))); +} + #endif /* _PPC_KERNEL_PPC8xx_H */ |